Three months ago, the father, who maintained his dignity as the family's breadwinner, was found to have had an affair. The father and mother decided to live separately. The son, worried about his mother, who was depressed by the shock of being betrayed by her beloved husband, tried his best to cheer her up, but... Touched by the unexpected kindness of her son, who she had always thought of as a child, the loneliness she had been holding back suddenly overflows and she launches her desire at her son's body. On a tropical midsummer night, the forbidden relationship between mother and son begins...